Polyester resin block material powder pressing device

Abstract

The utility model provides a polyester resin lump material powder pressing device, and relates to the technical field of powder pressing devices, the polyester resin lump material powder pressing device comprises a machine body, a pressing disc is arranged at the output end of a hydraulic rod, a feeding cylinder is arranged at the top end of the machine body, a discharging cylinder is arranged at the bottom end of the machine body, and an auxiliary device is arranged in the machine body. The auxiliary device comprises a pore plate, the pore plate is fixedly connected with the inner wall of the machine body, an electric telescopic rod is arranged on one side of the machine body, and a plurality of crushing rods are fixedly connected to one end of a sliding rod. The electric telescopic rod stretches out and draws back to drive the sliding rod to move back and forth and rotate, powder is further smashed through the smashing rod and pushed to the surface of the pore plate to be extruded, the powder is output through holes in the surface of the pore plate, the powder is further smashed and extruded, the pressing and smashing effect on block materials is improved, and the practicability of the powder pressing device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of powder pressing devices, in particular to a polyester resin block material powder pressing device. Background Art

[0002] Polyester resin is the abbreviation of unsaturated polyester adhesive. It can be mixed with olefin monomers such as styrene, acrylate, vinyl acetate, etc., and polymerized into insoluble and infusible products at room temperature under the action of initiators and promoters. Unsaturated polyester is mainly used in the production of coil coatings. During the processing of polyester resin, a powder pressing device is required to crush the raw materials.

[0003] After using a powder pressing device to press the polyester resin into blocks, due to the toughness of the polyester resin itself, there may be lumps that are not completely crushed in the output powder, which will be output along with the powder and affect the subsequent use of the powder, resulting in the problem that the powder pressing device has a poor effect in pressing the lumps. Utility Model Content

[0004] The utility model aims to solve the problem that after a polyester resin is pressed into powder by a powder pressing device and the polyester resin is divided into blocks, due to the toughness of the polyester resin itself, blocks that are not completely crushed may exist in the output powder, which are output along with the powder and affect the use of subsequent powders, resulting in poor block division effect of the powder pressing device. A polyester resin block powder pressing device is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a polyester resin block powder pressing device, comprising a machine body, a hydraulic rod is arranged at the top of the machine body, a pressure plate is arranged at the output end of the hydraulic rod, a feed cylinder is arranged at the top of the machine body, a discharge cylinder is arranged at the bottom end of the machine body, an auxiliary device is arranged inside the machine body, the auxiliary device comprises a perforated plate, the perforated plate is fixedly connected to the inner wall of the machine body, an electric telescopic rod is arranged on one side of the machine body, a sliding rod is rotatably connected to the output end of the electric telescopic rod, the outer surface of the sliding rod is threadedly connected to the inner wall of the perforated plate, and a plurality of crushing rods are fixedly connected to one end of the sliding rod.

[0006] The effect achieved by the above components is: by setting a crushing rod, after the polyester resin block is added into the feed barrel and pressed and divided, it will enter the interior of the machine body. At this time, the electric telescopic rod can be operated to drive the sliding rod to move back and forth on the inner wall of the orifice plate. The sliding rod will rotate when it moves on the inner wall of the orifice plate, and the powder inside the machine body will be further crushed by the crushing rod. At the same time, the powder will be pushed to the orifice plate for extrusion through the crushing rod and output through the holes on the surface of the orifice plate.

[0007] Preferably, a guide rod is fixedly connected to a side of the outer surface of the orifice plate close to the electric telescopic rod, and the outer surface of the guide rod is conical in shape.

[0008] The effect achieved by the above components is that by arranging the tapered guide rod, the powder can be more easily discharged into the discharge barrel when being discharged through the orifice plate.

[0009] Preferably, rectangular rods are fixedly connected to both sides of the output end of the electric telescopic rod, two positioning rods are fixedly connected to one side of the rectangular rod, and the outer surface of the positioning rod slides on the inner wall of the orifice plate.

[0010] The effect achieved by the above components is: when the electric telescopic rod is extended and drives the sliding rod to move, the two positioning rods on the outer surface of the rectangular rod will slide on the inner wall of the orifice plate, further limiting the angle between the sliding rod and the orifice plate, increasing the stability of the sliding rod when moving, and avoiding the angle of the sliding rod from being deflected as much as possible.

[0011] Preferably, one end of the positioning rod away from the rectangular rod is fixedly connected to a rectangular plate, and one side of the rectangular plate is fixedly connected to two protruding rods.

[0012] The effect achieved by the above components is: when the electric telescopic rod is retracted and pulls the sliding rod to move toward the orifice plate to extrude the powder, the convex rod on the outer surface of the rectangular plate will hit the surface of the orifice plate to shake off the powder retained inside the holes on the surface of the orifice plate, thereby avoiding the powder from being blocked in the holes of the orifice plate as much as possible.

[0013] Preferably, the edge of one end of the outer surface of the convex rod is arc-shaped, and the convex rod is made of rubber material.

[0014] The effect achieved by the above components is that by providing the convex rod made of rubber material, it is not easy to cause damage to the surface of the orifice plate when the convex rod hits the outer surface of the orifice plate, and no large abnormal noise will be emitted.

[0015] Preferably, a scraping device is provided on the outer surface of the discharging barrel, and the scraping device includes a rectangular frame, one end of the rectangular frame is fixedly connected to a groove block, the outer surface of the rectangular frame slides on the inner wall of the discharging barrel, a rectangular groove is opened on the outer surface of the discharging barrel, the outer surface of the groove block slides on the inner wall of the rectangular groove, a motor is provided on one side of the discharging barrel, the output end of the motor is fixedly connected to a screw, and the outer surface of the screw is threadedly connected to the inner wall of the groove block.

[0016] The effect achieved by the above components is: when the powder pressing device is in operation, the motor can be operated to drive the screw to rotate forward and backward, so that the groove block moves up and down on the outer surface of the screw and the inner wall of the rectangular groove, driving the rectangular frame to slide up and down on the inner wall of the discharge barrel, and the powder attached to the inner wall of the discharge barrel is scraped off through the rectangular frame, thereby improving the output effect of the powder.

[0017] Preferably, a bearing is provided at the bottom end of the machine body, the outer surface of the screw is fixedly connected to the inner wall of the inner ring of the bearing, and the outer surface of the outer ring of the bearing is fixedly connected to one side of the bottom end of the machine body.

[0018] The effects achieved by the above components are: by arranging the bearing, the stability of the screw during rotation can be increased and the friction force of the outer surface of the screw during rotation can be reduced, thereby extending the service life of the screw.

[0019] Preferably, a baffle is fixedly connected to the top of the slot block, the baffle is located inside the discharge barrel, and the width of the baffle is greater than the width of the inner wall of the rectangular slot.

[0020] The effect achieved by the above components is that the trough block will drive the baffle plate to move up and down when it moves up and down, and the baffle plate can block the rectangular trough inside the discharge barrel to prevent the powder from leaking out through the rectangular trough when the trough block moves up and down.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are:

[0022] In the utility model, an auxiliary device is provided, and after the polyester resin block is pressed and divided into the interior of the machine body, the sliding rod is driven to move back and forth and rotate by the extension of the electric telescopic rod, the powder is further crushed by the crushing rod and pushed to the surface of the orifice plate for extrusion, and the powder is output through the holes on the surface of the orifice plate, and the powder is further crushed and extruded, thereby improving the pressing and crushing effect of the block material and improving the practicality of the powder pressing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a three-dimensional structural schematic diagram of the discharge barrel of the utility model;

[0025] Figure 3 For this utility model Figure 2 A local enlarged three-dimensional structure schematic diagram;

[0026] Figure 4 It is a partial cross-sectional three-dimensional structural schematic diagram of the body of the utility model;

[0027] Figure 5 It is a schematic diagram of the three-dimensional structure of the orifice plate of the utility model;

[0028] Figure 6 It is a schematic diagram of the three-dimensional structure of the rectangular frame of the utility model.

[0029] Legend: 1. Machine body; 2. Auxiliary device; 3. Scraping device; 4. Hydraulic rod; 5. Pressure plate; 6. Feed barrel; 7. Discharge barrel; 21. Electric telescopic rod; 22. Orifice plate; 23. Sliding rod; 24. Crushing rod; 25. Guide rod; 26. Rectangular rod; 27. Positioning rod; 28. Rectangular plate; 29. ​​Protruding rod; 31. Motor; 32. Screw; 33. Slot block; 34. Rectangular slot; 35. Rectangular frame; 36. Bearing; 37. Baffle. DETAILED DESCRIPTION

[0030] Embodiment 1, as Figure 1-5 As shown, a polyester resin block powder pressing device includes a body 1, a hydraulic rod 4 is arranged at the top of the body 1, a pressure plate 5 is arranged at the output end of the hydraulic rod 4, a feed barrel 6 is arranged at the top of the body 1, a discharge barrel 7 is arranged at the bottom of the body 1, an auxiliary device 2 is arranged inside the body 1, the auxiliary device 2 includes a perforated plate 22, the perforated plate 22 is fixedly connected to the inner wall of the body 1, an electric telescopic rod 21 is arranged on one side of the body 1, a sliding rod 23 is rotatably connected to the output end of the electric telescopic rod 21, the outer surface of the sliding rod 23 is threadedly connected to the inner wall of the perforated plate 22, and one end of the sliding rod 23 is fixedly connected to a plurality of crushing rods 24. By setting the crushing rods 24, the polyester resin block is added to the feed barrel 6 and the pressing is completed, and then it enters the interior of the body 1. At this time The electric telescopic rod 21 can be operated to extend and retract to drive the sliding rod 23 to move back and forth on the inner wall of the orifice plate 22. The sliding rod 23 will rotate when moving on the inner wall of the orifice plate 22, and the powder inside the body 1 will be further crushed by the crushing rod 24. At the same time, the powder is pushed to the orifice plate 22 for extrusion by the crushing rod 24 and output through the holes on the surface of the orifice plate 22. By setting the auxiliary device 2, after the polyester resin block is pressed into the interior of the body 1, the electric telescopic rod 21 is extended and retracted to drive the sliding rod 23 to move back and forth and rotate, and the powder is further broken by the crushing rod 24 and pushed to the surface of the orifice plate 22 for extrusion, and output through the holes on the surface of the orifice plate 22, and the powder is further crushed and extruded, thereby improving the pressing and crushing effect of the block material and improving the practicality of the powder pressing device.

[0031] Reference Figure 1-5 As shown, in this embodiment: a guide rod 25 is fixedly connected to the side of the outer surface of the orifice plate 22 close to the electric telescopic rod 21, and the outer surface shape of the guide rod 25 is conical. By setting the conical guide rod 25, the powder can be more easily outputted into the discharge barrel 7 when it is outputted through the orifice plate 22.

[0032] Reference Figure 1-5As shown, in this embodiment: rectangular rods 26 are fixedly connected to both sides of the output end of the electric telescopic rod 21, and two positioning rods 27 are fixedly connected to one side of the rectangular rod 26. The outer surface of the positioning rod 27 slides on the inner wall of the orifice plate 22. When the electric telescopic rod 21 is extended and drives the sliding rod 23 to move, the two positioning rods 27 on the outer surface of the rectangular rod 26 will slide on the inner wall of the orifice plate 22, further limiting the angle between the sliding rod 23 and the orifice plate 22, increasing the stability of the sliding rod 23 when moving, and avoiding the angle of the sliding rod 23 from being deflected as much as possible. The end of the positioning rod 27 away from the rectangular rod 26 is fixedly connected to the rectangular plate 28. Two convex rods 29 are fixedly connected to one side of the rectangular plate 28. When the electric telescopic rod 21 contracts and pulls the sliding rod 23 to move toward the direction of the orifice plate 22 to extrude the powder, the convex rod 29 on the outer surface of the rectangular plate 28 will hit the surface of the orifice plate 22 to shake off the powder retained inside the holes on the surface of the orifice plate 22, thereby avoiding the powder from being blocked in the holes of the orifice plate 22 as much as possible. The edge of one end of the outer surface of the convex rod 29 is arc-shaped, and the convex rod 29 is made of rubber material. By setting the convex rod 29 of rubber material, it is not easy to damage the surface of the orifice plate 22 when the convex rod 29 hits the outer surface of the orifice plate 22, and no large abnormal noise will be emitted.

[0033] Reference Figure 1 , Figure 2 , Figure 3 and Figure 6 As shown, in the present embodiment: a scraping device 3 is provided on the outer surface of the discharge barrel 7, and the scraping device 3 comprises a rectangular frame 35, one end of the rectangular frame 35 is fixedly connected with a groove block 33, the outer surface of the rectangular frame 35 slides on the inner wall of the discharge barrel 7, a rectangular groove 34 is provided on the outer surface of the discharge barrel 7, the outer surface of the groove block 33 slides on the inner wall of the rectangular groove 34, and a motor 31 is provided on one side of the discharge barrel 7, and a screw 32 is fixedly connected to the output end of the motor 31, and the outer surface of the screw 32 is threadedly connected with the inner wall of the groove block 33. When the powder pressing device is running, the motor 31 can be operated to drive the screw 32 to rotate forward and reverse, so that the groove block 33 moves up and down on the outer surface of the screw 32 and the inner wall of the rectangular groove 34, driving the rectangular frame 35 to slide up and down on the inner wall of the discharge barrel 7, and the powder attached to the inner wall of the discharge barrel 7 is scraped off by the rectangular frame 35, thereby improving the output effect of the powder.

[0034] Reference Figure 1 , Figure 2 , Figure 3 and Figure 6As shown, in this embodiment: a bearing 36 is provided at the bottom end of the body 1, the outer surface of the screw 32 is fixedly connected to the inner wall of the inner ring of the bearing 36, and the outer surface of the outer ring of the bearing 36 is fixedly connected to one side of the bottom end of the body 1. By providing the bearing 36, the stability of the screw 32 during rotation can be increased and the friction force of the outer surface of the screw 32 during rotation can be reduced, thereby extending the service life of the screw 32. A baffle 37 is fixedly connected to the top of the slot block 33, and the baffle 37 is located inside the discharge barrel 7. The width of the baffle 37 is greater than the inner wall width of the rectangular slot 34. When the slot block 33 moves up and down, it will drive the baffle 37 to move up and down. The baffle 37 can block the rectangular slot 34 inside the discharge barrel 7, thereby preventing the powder from leaking through the rectangular slot 34 when the slot block 33 moves up and down as much as possible.

[0035] Working principle: When using the powder pressing device to press and crush the polyester resin block, the block is added into the feed barrel 6, and the hydraulic rod 4 at the top of the operating body 1 controls the pressure plate 5 to press down inside the feed barrel 6, so that the block is squeezed on the surface of the sieve plate inside the discharge barrel 7 and enters the inside of the body 1 through the sieve plate. Then, the electric telescopic rod 21 on one side of the operating body 1 is extended and retracted, and the output end of the electric telescopic rod 21 drives the sliding rod 23 to move back and forth on the inner wall of the orifice plate 22. The sliding rod 23 rotates when it moves on the inner wall of the orifice plate 22, and the powder inside the body 1 is further crushed by the crushing rod 24. At the same time, the powder is pushed to the orifice plate 22 for extrusion through the crushing rod 24. At the same time, the convex rod 29 on the outer surface of the rectangular plate 28 hits the surface of the orifice plate 22 to shake off the powder retained in the holes on the surface of the orifice plate 22, and the powder is output through the holes on the surface of the orifice plate 22. Then the powder enters the inside of the discharge barrel 7. At this time, the motor 31 can be operated to drive the screw 32 to rotate forward and reverse, so that the groove block 33 moves up and down on the outer surface of the screw 32 and the inner wall of the rectangular groove 34, driving the rectangular frame 35 to slide up and down on the inner wall of the discharge barrel 7, and the powder attached to the inner wall of the discharge barrel 7 is scraped off by the rectangular frame 35.

[0036] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. A polyester resin block powder pressing device, comprising a body (1), characterized in that: A hydraulic rod (4) is arranged at the top of the machine body (1), a pressure plate (5) is arranged at the output end of the hydraulic rod (4), a feed cylinder (6) is arranged at the top of the machine body (1), a discharge cylinder (7) is arranged at the bottom end of the machine body (1), an auxiliary device (2) is arranged inside the machine body (1), the auxiliary device (2) comprises a perforated plate (22), the perforated plate (22) is fixedly connected to the inner wall of the machine body (1), an electric telescopic rod (21) is arranged on one side of the machine body (1), the output end of the electric telescopic rod (21) is rotatably connected to a sliding rod (23), the outer surface of the sliding rod (23) is threadedly connected to the inner wall of the perforated plate (22), and one end of the sliding rod (23) is fixedly connected to a plurality of crushing rods (24).

2. A polyester resin block powder pressing device according to claim 1, characterized in that: A guide rod (25) is fixedly connected to a side of the outer surface of the orifice plate (22) close to the electric telescopic rod (21), and the outer surface of the guide rod (25) is in a conical shape.

3. A polyester resin block powder pressing device according to claim 2, characterized in that: Rectangular rods (26) are fixedly connected to both sides of the output end of the electric telescopic rod (21), and two positioning rods (27) are fixedly connected to one side of the rectangular rod (26), and the outer surface of the positioning rod (27) slides on the inner wall of the orifice plate (22).

4. A polyester resin block powder pressing device according to claim 3, characterized in that: One end of the positioning rod (27) away from the rectangular rod (26) is fixedly connected to a rectangular plate (28), and one side of the rectangular plate (28) is fixedly connected to two protruding rods (29).

5. A polyester resin block powder pressing device according to claim 4, characterized in that: The edge of one end of the outer surface of the convex rod (29) is arc-shaped, and the convex rod (29) is made of rubber material.

6. A polyester resin block powder pressing device according to claim 5, characterized in that: The outer surface of the discharge barrel (7) is provided with a scraping device (3), and the scraping device (3) comprises a rectangular frame (35), one end of the rectangular frame (35) is fixedly connected to a groove block (33), the outer surface of the rectangular frame (35) slides on the inner wall of the discharge barrel (7), the outer surface of the discharge barrel (7) is provided with a rectangular groove (34), the outer surface of the groove block (33) slides on the inner wall of the rectangular groove (34), and a motor (31) is provided on one side of the discharge barrel (7), the output end of the motor (31) is fixedly connected to a screw rod (32), and the outer surface of the screw rod (32) is threadedly connected to the inner wall of the groove block (33).

7. A polyester resin block powder pressing device according to claim 6, characterized in that: A bearing (36) is provided at the bottom end of the machine body (1), the outer surface of the screw rod (32) is fixedly connected to the inner wall of the inner ring of the bearing (36), and the outer surface of the outer ring of the bearing (36) is fixedly connected to one side of the bottom end of the machine body (1).

8. A polyester resin block powder pressing device according to claim 6, characterized in that: A baffle (37) is fixedly connected to the top end of the slot block (33), and the baffle (37) is located inside the discharge barrel (7). The width of the baffle (37) is greater than the width of the inner wall of the rectangular slot (34).

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